IntelBX80684I59600KF
IntelBX80684I38100

6 Cores, 6 Threads @3.70 GHz, 95 W.
Release date ≈ Q2 2019.

4 Cores, 4 Threads @3.6GHz, Coffee Lake.
Release date: Q4 2017.

Real World Speed
Performance profile from 146,514 user samples
65,122 User Benchmarks
Best Bench: 102% Base clock 3.7 GHz, turbo 5.15 GHz (avg)
Worst Bench: 81% Base clock 3.7 GHz, turbo 3.7 GHz (avg)
Poor: 81% Great: 102%
SPEED RANK: 122nd / 1445
Gaming
Gaming 93%
Nuclear submarine
Desktop
Desktop 95%
Nuclear submarine
Workstation
Workstation 77%
Battleship
81,392 User Benchmarks
Best Bench: 80% Base clock 3.6 GHz, turbo 3.6 GHz (avg)
Worst Bench: 53% Base clock 3.6 GHz, turbo 3.6 GHz (avg)
Poor: 53% Great: 80%
SPEED RANK: 389th / 1445
Gaming
Gaming 71%
Battleship
Desktop
Desktop 77%
Battleship
Workstation
Workstation 53%
Yacht
Effective Speed
Effective CPU Speed
93.2 % Much faster effective speed.
+32%
70.6 %
Memory
Avg. Memory Latency
91.4 Pts Lower memory latency.
+12%
81.8 Pts
1-Core
Avg. Single Core Speed
134 Pts Faster single-core speed.
+26%
106 Pts
2-Core
Avg. Dual Core Speed
267 Pts Faster dual-core speed.
+27%
210 Pts
4-Core
Avg. Quad Core Speed
521 Pts Much faster quad-core speed.
+52%
342 Pts
8-Core
Avg. Octa Core Speed
686 Pts Hugely faster octa-core speed.
+91%
359 Pts
Memory
OC Memory Latency
96.4 Pts +3% 93.4 Pts
1-Core
OC Single Core Speed
151 Pts Much faster OC single-core speed.
+35%
112 Pts
2-Core
OC Dual Core Speed
303 Pts Much faster OC dual-core speed.
+35%
224 Pts
4-Core
OC Quad Core Speed
597 Pts Much faster OC quad-core speed.
+46%
408 Pts
8-Core
OC Octa Core Speed
808 Pts Hugely faster OC octa-core speed.
+93%
419 Pts
Market Share
Based on 67,885,258 CPUs tested
Market Share
Market Share (trailing 30 days)
0.26 % 0.29 % Higher market share.
+12%
Value
Value For Money
105 % Better value.
+15%
91.2 %
User Rating
UBM User Rating
82 % More popular.
+22%
67 %
Price
Price (score)
$180 $110 Much cheaper.
+39%
Age
Newest
61+ Months More recent.
+23%
79 Months
64-Core
OC Multi Core Speed
838 Pts Hugely faster OC 64-core speed.
+100%
420 Pts
64-Core
Avg. Multi Core Speed
712 Pts Hugely faster 64-core speed.
+96%
364 Pts
Launch Date
Launch Date
Q1'19 Q4'17
Cache
Cache
9 MB SmartCache 6 MB
Instruction Set Extensions
Instruction Set Extensions
Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2 SSE4.1/4.2, AVX2
Thermal Solution Specification
Thermal Solution Specification
PCG 2015D (130W) PCG 2015C (65W)
Max Memory Size
Max Memory Size (dependent on memory type)
128 GB 64 GB
Memory Types
Memory Types
DDR4-2666 DDR4-2400
Turbo Boost Tech
Intel® Turbo Boost Technology ‡
2.0 No
TSX-NI
Intel® TSX-NI
Yes No
PCI Express Configurations
PCI Express Configurations ‡
Up to 1x16, 2x8, 1x8+2x4 Up to 1x16 or 2x8 or 1x8+2x4

More specs » More specs »
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My favorite CPU of all time after the Core i3-8100 that I upgraded it from, to this, the amazing Core i5-9600KF, that has no problem being soft overclocked to 4.8 GHz on all cores with no stability or heat issues. I just love it and I have been using and don't plan on upgrading it anytime soon. What a beast! [Jun '23 therealmustii]

MORE DETAILS

Intel’s i3-8100 from their 8th generation of Core processors is a mainstream quad-core CPU. It is the entry model of the latest Coffee Lake line up with a clock speed of 3.6 GHz. Previously, i3 Kaby Lake processors had two cores with hyperthreading, but now, i3 Coffee Lake processors have 4 cores and offer much better value for money in terms of dollars per core. With a performance profile that closely matches last years mid range Kaby Lake i5's (the then go-to mid range gaming choice) and a price tag of just $120, the i3-8100 represents excellent value for money. Unfortunately, like all Coffe Lake processors, the i3-8100 does require a new 300-series motherboard even though it shares the same LGA1151 socket as the previous generation of Kaby Lake 200 motherboards. Intel were clearly mindful of AMD's similarly priced quad core Ryzen 3 1200 which achieves very comparable single, and quad-core benchmarks to the i3-8100.  [Oct '17 CPUPro]

MORE DETAILS

Processor Rankings (Price vs Performance) May 2024 CPU Rankings

We calculate effective speed which measures real world performance for typical users. Effective speed is adjusted by current prices to yield a value for money rating. Our calculated values are checked against thousands of individual user ratings. The customizable table below combines these factors to bring you the definitive list of top CPUs. [CPUPro]

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Group Test Results

  • Best user rated - User sentiment trumps benchmarks for this comparison.
  • Best value for money - Value for money is based on real world performance.
  • Fastest real world speed - Real World Speed measures performance for typical consumers.
How Fast Is Your CPU? (Bench your build) Size up your PC in less than a minute

Welcome to our PC speed test tool. UserBenchmark will test your PC and compare the results to other users with the same components. You can quickly size up your PC, identify hardware problems and explore the best value for money upgrades.

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How it works

  • - Download and run UserBenchmark
  • - CPU tests include: integer, floating and string
  • - GPU tests include: six 3D game simulations
  • - Drive tests include: read, write, sustained write and mixed IO
  • - RAM tests include: single/multi core bandwidth and latency
  • - SkillBench (space shooter) tests user input accuracy
  • - Reports are generated and presented on userbenchmark.com
  • - Identify the strongest components in your PC
  • - See speed test results from other users
  • - Compare your components to the current market leaders
  • - Explore your best upgrade options with a virtual PC build
  • - Compare your in-game FPS to other users with your hardware

 Frequently Asked Questions

 Best User Rated

The Best.
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HDDRAMUSB
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